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10424013231031 = 71146817087761
BaseRepresentation
bin1001011110110000011110…
…0110110001001110110111
31100220112012101221011002021
42113230013212301032313
52331241334341343111
634100420420054011
72124052523343241
oct227540746611667
940815171834067
1010424013231031
1133598877962a4
1212042b0b34307
135a7c987462ba
1428074c5b3091
15131244a92d71
hex97b079b13b7

10424013231031 has 4 divisors (see below), whose sum is σ = 10570830318864. Its totient is φ = 10277196143200.

The previous prime is 10424013231029. The next prime is 10424013231043. The reversal of 10424013231031 is 13013231042401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10424013231031 - 21 = 10424013231029 is a prime.

It is a super-2 number, since 2×104240132310312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10424013230987 and 10424013231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424013231001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73408543810 + ... + 73408543951.

It is an arithmetic number, because the mean of its divisors is an integer number (2642707579716).

Almost surely, 210424013231031 is an apocalyptic number.

10424013231031 is a deficient number, since it is larger than the sum of its proper divisors (146817087833).

10424013231031 is an equidigital number, since it uses as much as digits as its factorization.

10424013231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146817087832.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10424013231031 its reverse (13013231042401), we get a palindrome (23437244273432).

The spelling of 10424013231031 in words is "ten trillion, four hundred twenty-four billion, thirteen million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 71 146817087761 10424013231031